This paper discusses two modes of data access and SQL technique. It also introduces the implementation of the high-speed data access in multi-windows fire-fighting CAD system.
讨论了CAD应用系统的两种数据存取方式及SQL技术，实现了多窗口消防CAD系统数据的高速存取。
The problems that solving Multi-platforms' integration and data access of DCS control system which needs to implement a corresponding data interface and server for each different data platform.
在解决DCS系统中多平台的数据访问和集成问题中，必须要为每个不同的平台开发一个相应的数据访问接口和服务器。
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